﻿// Groupon.NET C# Library
// Copyright (c) 2011 James Paul Duncan (JPaulDuncan)
// The MIT License (MIT)
// Permission is hereby granted, free of charge, to any person obtaining a 
// copy of this software and associated documentation files (the "Software"), 
// to deal in the Software without restriction, including without limitation 
// the rights to use, copy, modify, merge, publish, distribute, sublicense, 
// and/or sell copies of the Software, and to permit persons to whom the 
// Software is furnished to do so, subject to the following conditions:
// The above copyright notice and this permission notice shall be included 
// in all copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
// DEALINGS IN THE SOFTWARE. 
// http://www.jpaulduncan.com

using System.Collections.Generic;
using System.Xml;

namespace Groupon.Net
{
   internal sealed class DealProvider
    {
       public Deal GetDeal(string dealId, string emailAddress, string area, ShowTypes show, string referralId, GoogleAnalytics googleAnalytics)
       {
           Deal result = new Deal();

           DealRequest request = new DealRequest(dealId);
           request.EmailAddress = emailAddress;
           request.Area = area;
           request.Show = show;
           request.ReferralId = referralId;
           request.GoogleAnalytics = googleAnalytics;

           Response response = Client.Instance.PostRequest(request);

           if (response != null && response.HasChildNodes && !response.HasErrors)
           {
               result = Deal.Parse(response.SelectSingleNode(@"response/deal"));
           }
           
           request = null;
           response = null;

           return result;
       }

       public List<Deal> GetDeals(GeoCode geoCode, int radius, string divisionId, string area, string emailAddress, string deviceToken, string subscriberId, ShowTypes show, string affiliateId)
       {
           List<Deal> result = new List<Deal>();

           DealsRequest request = new DealsRequest();

           if (geoCode == null) { geoCode = new GeoCode(); }

           request.GeoCode = geoCode;
           request.Radius = radius == 0 ? 100 : radius;
           request.DivisionId = divisionId;
           request.Area = area;
           request.EmailAddress = emailAddress;
           request.DeviceToken = deviceToken;
           request.SubscriberId = subscriberId;
           request.Show = show;
           request.AffiliateId = affiliateId;

           Response response = Client.Instance.PostRequest(request);

           if (response != null && response.HasChildNodes && !response.HasErrors)
           {
               XmlNode node = response.SelectSingleNode(@"response/deals");

               foreach (XmlNode child in node.SelectNodes("deal"))
               {
                   Deal item = new Deal();

                   item = Deal.Parse(child);

                   if (item != null)
                   {
                       result.Add(item);
                   }
               }
           }

           request = null;
           response = null;

           return result;
       }

     

    }
}
